3-phenyl-benzofuran-2-one derivatives containing phosphorus as stabilizers

3-phenyl-benzofuran-2-one derivatives containing phosphorus as stabilizers

The invention relates to a composition comprising an organic material susceptible to oxidative, thermal or light-induced degradation and a compound of formula l-P, 1-O or I-M. Further embodiments are a compound of formula l-P, l-O or l-M, a process for protection of the organic material by the compo...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser: Holzl, Werner, Schoning, Kai-Uwe, King, Roswell Easton, Rotzinger, Bruno
Format: Patent
Sprache:eng
Schlagworte:
CHEMISTRY
COMPOSITIONS BASED THEREON
COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
METALLURGY
ORGANIC MACROMOLECULAR COMPOUNDS
THEIR PREPARATION OR CHEMICAL WORKING-UP
USE OF INORGANIC OR NON-MACROMOLECULAR ORGANIC SUBSTANCES ASCOMPOUNDING INGREDIENTS
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Beschreibung
Zusammenfassung:The invention relates to a composition comprising an organic material susceptible to oxidative, thermal or light-induced degradation and a compound of formula l-P, 1-O or I-M. Further embodiments are a compound of formula l-P, l-O or l-M, a process for protection of the organic material by the compound, the use of the compound for stabilizing the organic material, an additive composition comprising the compound, a process for manufacturing the compound and intermediates involved therein.